FAQ: Languages for Web Development - JavaScript Functions

This community-built FAQ covers the “JavaScript Functions” exercise from the lesson “Languages for Web Development”.

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This exercise can be found in the following Codecademy content:

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FAQs on the exercise JavaScript Functions

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In step 3:

After clicking the repaint button, the colors change but the step won’t be checked, and it’s greyed out, so I can’t move to the next lesson.

This issue happen to me on both Chrome and Firefox.

click the run button, the next button should be available then if not paste in the error and your code.

1 Like

Why are functions case sensitive? Is it always the first word lowercase and proceeding are capitalized? Is there a reason or logic behind this beyond this is how it is?